Finding the Fourth Proportional to 16,093,488.34, 22,208,337.84 and 9,124,634.70
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Solution
The fourth proportional to 16,093,488.34, 22,208,337.84 and 9,124,634.70 is: 12,591,612.57
Step by Step Solution
- Step 1: Write the proportion equation
16,093,488.34 : 22,208,337.84 = 9,124,634.70 : x - Step 2: Convert to fraction form
16,093,488.34/22,208,337.84 = 9,124,634.70/x - Step 3: Cross multiply
16,093,488.34x = 22,208,337.84 × 9,124,634.70 - Step 4: Simplify right side
16,093,488.34x = 202,642,970,084,187.03 - Step 5: Solve for x
x = 202,642,970,084,187.03/16,093,488.34 - Step 6: Final answer
x = 12,591,612.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.